1 Thessalonians 4:12 Parallel: That ye may walk honestly toward them that are without, and that ye may have lack of nothing.

Strong's Lexicon

Then
ἵνα (hina)
Conjunction
Strong's Greek 2443: In order that, so that. Probably from the same as the former part of heautou; in order that.

you will behave
περιπατῆτε (peripatēte)
Verb - Present Subjunctive Active - 2nd Person Plural
Strong's Greek 4043: From peri and pateo; to tread all around, i.e. Walk at large; figuratively, to live, deport oneself, follow.

properly
εὐσχημόνως (euschēmonōs)
Adverb
Strong's Greek 2156: Becomingly, decorously, decently. Adverb from euschemon; decorously.

toward
πρὸς (pros)
Preposition
Strong's Greek 4314: To, towards, with. A strengthened form of pro; a preposition of direction; forward to, i.e. Toward.

outsiders,
ἔξω (exō)
Adverb
Strong's Greek 1854: Without, outside. Adverb from ek; out(-side, of doors), literally or figuratively.

[without]
καὶ (kai)
Conjunction
Strong's Greek 2532: And, even, also, namely.

being
ἔχητε (echēte)
Verb - Present Subjunctive Active - 2nd Person Plural
Strong's Greek 2192: To have, hold, possess. Including an alternate form scheo skheh'-o; a primary verb; to hold.

dependent
χρείαν (chreian)
Noun - Accusative Feminine Singular
Strong's Greek 5532: From the base of chraomai or chre; employment, i.e. An affair; also occasion, demand, requirement or destitution.

[on anyone].
μηδενὸς (mēdenos)
Adjective - Genitive Neuter Singular
Strong's Greek 3367: No one, none, nothing.